INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6bb67a4cda9d2931439c698ed0a86e30125acb140aeb15e63cc4273a7c896ad', 
    'a9si3b7nt/My0pDTsMp2KzrYysbpb1s1E3+qPk3Mic0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)